package com.atguigu.guli.product.exception;

import com.atguigu.common.exception.BizCodeEnume;
import com.atguigu.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.Map;


@Slf4j
@RestControllerAdvice(basePackages = "com.atguigu.guli.product.controller")
public class GuliExceptionControllerAdvise {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e){
        log.error("数据校验出现异常{}","异常类型：{}", e.getMessage(),e.getClass());

        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> errorMap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((item)->{
            errorMap.put(item.getField(),item.getDefaultMessage());
        });
        return R.error(BizCodeEnume.VALID_EXCEPTION.getCode(), BizCodeEnume.VALID_EXCEPTION.getMsg()).put("data",errorMap);
    }


    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){
        log.error("未知异常",throwable);
        return R.error(BizCodeEnume.UNKOWN_EXCEPTION.getCode(),BizCodeEnume.UNKOWN_EXCEPTION.getMsg());
    }

}
